When it comes to pink eyes, most people have a root thinking that take a good rest and stay fit if pink eyes follow you. It’s true . The factors that cause pink eyes are as follows: viruses or bacteria, dry eyes from lack of tears or exposure to wind and sun, chemicals, fumes, or smoke . We know that pink eyes are very common, but not serious. You may get fine after 4-7 days if there is no any medical treatment. However, we still need take responsible for our health. Look after your eyes and do not smoke and drink any alcohol during your pink eye in a time for recovery. Viruses or bacteria and dry eyes from lack of tears or exposure to wind and sun can cause pink eye. So no rubbing or scratching on your eyes, or germs and sweat may get into your eyes to worsen your condition. By the way, you can not benefit from smoking and spicy foods when you have pink eyes.